Key features

• •【JOREST Watch Battery Replacement Kit】-- This kit consists of a watch back case opener, a spring bar tool, anti-scratch films*4 and a cleaning cloth. It can help you open the watch cover to replace the watch battery and change the watch strap.
• •【Function of Anti-scratch Films】-- They can help reduce the risk of the watch being scratched by the watch back removal tool.
• •【Applicable Phenotypes】-- The case back decapper is only suitable for the case cover that is opened by rotation, not for other phenotypes that open the case cover.
• •【How to Use the Watch Back Case Opener】-- The use range of the case back case opener is 15-60mm. Adjust the drill bit spacing by rolling the adjustment wheel to suit your case back groove.
• •【Picture Operation Manual】-- The kit comes with a user manual（in English）. The detailed pictures will explain the correct usage for you, so as not to damage your watch due to wrong operation, and help you solve watch problems at home.